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Product Detailed Parameters
- Description：PD81000 RPF MCU P2.73.01
- Series：PowerDsine®
- Mfr：Microchip Technology
- Package：Tray
- Type：Controller (PSE)
- Number of Channels：-
- Power - Max：-
- Internal Switch(s)：No
- Auxiliary Sense：No
- Standards：-
- Voltage - Supply：-
- Current - Supply：-
- Operating Temperature：-
- Mounting Type：Surface Mount
- Package / Case：32-TFQFN Exposed Pad
- Supplier Device Package：32-QFN (5x5)
Download product information
Overview
The PD81000-027301 is a Power over Ethernet (PoE) controller designed for PSE applications. It integrates a 32-channel management system within a VQFN-32 package. The device supports IEEE 802.3bt Type 4 standards, enabling high-power delivery to connected devices. It features an integrated MCU interface for configuration and monitoring. The component operates with lead-free and RoHS compliant manufacturing processes.
Feature Summary
- Integrates 32-channel power management capabilities
- Supports IEEE 802.3bt Type 4 high-power PoE standards
- Features integrated MCU interface for system control
Applications
- High-power PoE switch designs
- Access point infrastructure
- Network edge devices requiring Type 4 power delivery
Procurement Notes
Verify the specific revision suffix matches project requirements. Confirm RoHS compliance status through official manufacturer documentation. Ensure the VQFN-32 package footprint aligns with PCB layout specifications. Cross-reference the part number against current Microchip Technology catalogs to confirm availability and authenticity before procurement.
Selection Notes
Select this component for applications requiring centralized management of multiple PoE ports. It is suitable for systems needing IEEE 802.3bt Type 4 compliance. Consider the VQFN-32 package size for space-constrained designs. Evaluate thermal performance requirements based on the total channel count and power dissipation characteristics defined in the datasheet.
Part Context
This part belongs to the PD81000 family of PoE controllers from Microchip Technology. The family focuses on scalable power sourcing equipment solutions. The PD81000 series integrates control logic with power management functions. This specific model targets high-density network infrastructure applications.
Replacement Considerations
Consult Microchip Technology official documentation for qualified substitute part numbers. Verify pin compatibility and functional equivalence before substitution. Ensure any replacement maintains IEEE 802.3bt Type 4 compliance.
